MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


LummaStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57
SHA3-384 hash: 5c7808ced79fb0d7e718c98e870d029ce5a8731e72d7b4689ba851f9dbda4e7ed035c5e7f194a8a72117c7978a62cd5f
SHA1 hash: 0790e197fe02d7482d38ee34deb0e7721beb8891
MD5 hash: df456e8dcd9c0d634bb4d929947ad4e3
humanhash: kitten-single-four-whiskey
File name:df456e8dcd9c0d634bb4d929947ad4e3.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:405'504 bytes
First seen:2025-01-12 16:37:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5942941c298654afc856f3a94fb00cae (2 x LummaStealer)
ssdeep 6144:ehLM6ghafn4wPSlIYPgoJC1GV9rYnm3GNXtUI3bvsd:exMafnlCPgoJf+nm3GlGILvs
TLSH T1CD849E0252FDE9D0FBBF4A31EE3E86E86AAFB4525E24625D3104571F0B743A1D562B03
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0020440440404040 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6783efee1e9cdec7dbbbd783
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6783eff0dbb4997103b4a203/reports/ff5d5bdd-2b20-48f6-a5df-b497dbb12118/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23830542-6b1d-472d-abae-c2b42bac5d90
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1589506
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57/
Threat name:
Win32.Exploit.LummaC
Create hunting rule
Status:
Malicious
First seen:
2025-01-11 22:09:51 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmejsa3i6o5xf6xbasygc7dvaf6empbffc5hddaiybo7pzkypnlq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250112-t5y2nszmfz/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d2663ad-8d1f-465d-87fa-60a4f610ae89
Unpacked files
SH256 hash:
9c62c92b053b21a26619704efcc83ff1b745fee26a58cd4c557e8128e47ce2bd
MD5 hash:
6151150de9991c0964a5088f6ef7d2fa
SHA1 hash:
402203068e858ec5ab307504aaa1bbb18521e93f
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/ec31cec1-5653-42e0-aea6-90b509c61226/
SH256 hash:
b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57
MD5 hash:
df456e8dcd9c0d634bb4d929947ad4e3
SHA1 hash:
0790e197fe02d7482d38ee34deb0e7721beb8891
Link:
https://www.unpac.me/results/ec31cec1-5653-42e0-aea6-90b509c61226/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b308990368f3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe b308990368f3bb72fae104b0617c75017c463c2528ba718c08c05df7e5587b57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346066/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3224579/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileA

Comments